#include<bits/stdc++.h>
using namespace std;
//long long     attention!
//freopen        !!!
int n,cnt;
int a[100010];
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout); 
    cin>>n;
    for(int i=1;i<=n;i++) cin>>a[i];
    stable_sort(a+1,a+n+1);
    int j=1;
    for(int i=2;i<=n;i++){
        if(a[i]>a[j]){
            cnt++;j++;
        }
    }cout<<n-cnt;
    return 0;
}